The name change petition can be filed in the County Court or Supreme Court of the county where you live. View or download an index application, pistol permit application, adult name change form, Request for Judicial Intervention, and other Clerk's Office forms.To find Affidavits of Service go to Forms, visit a Court Help Center or ask the Court for one, most Courts will have this. Intheblanks form required for any matter originating and electronically filed in Supreme or Surrogate's Courts in Richmond County. Packets of forms are available for sale to be used in filing a new case or modifying a case in either the Family or Civil courts. Complete and sign the appropriate birth certificate form. Enclose original documents to support the amendment. Address and Name Change. Affidavit Acknowledging Responsibility. Complete Part I, Items 1 – 7, with the information as it appears on the current certificate. 5.